Cotton, D., Falvey, D., & Kent, S. (2012). Market leader: Pre-intermediate business english course book (3. edition.). Edinburgh Gate: Pearson Education Limited.
Citación estilo ChicagoCotton, David, David Falvey, y Simon Kent. Market Leader: Pre-intermediate Business English Course Book. 3. edition. Edinburgh Gate: Pearson Education Limited, 2012.
Cita MLACotton, David, David Falvey, y Simon Kent. Market Leader: Pre-intermediate Business English Course Book. 3. edition. Edinburgh Gate: Pearson Education Limited, 2012.
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